Merge pull request kubernetes-csi#244 from xing-yang/changelog-2.0.1

Add changelog for 2.0.1 release

Merge pull request kubernetes-csi#233 from xing-yang/changelog-2.0

Add changelog for release 2.0

Merge pull request kubernetes-csi#192 from xing-yang/update_images_v2…

….0.0-rc2

Update snapshot-controller and csi-snapshotter images to v2.0.0-rc2

Merge pull request kubernetes-csi#182 from xing-yang/new_beta_split_c…

…ontroller

Split snapshot controller using beta APIs

Merge pull request kubernetes-csi#182 from xing-yang/new_beta_split_c…

…ontroller

Split snapshot controller using beta APIs

Merge pull request kubernetes-csi#184 from xing-yang/release-0.4

Add changelog for v0.4.2

Merge pull request kubernetes-csi#177 from xing-yang/release-1.0

Add changelog for v1.0.2

Merge pull request kubernetes-csi#174 from xing-yang/change_log_1.2.2

Change log 1.2.2

Merge pull request kubernetes-csi#160 from msau42/selflink

Update k8s.io dependencies to master to get selflink fix in client-go

Merge pull request kubernetes-csi#158 from xing-yang/changelog

Add changelog for v1.2.1 release